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Have you ever wanted to escape your life? That's the topic on 20/20 Friday night.

Elizabeth Vargas joined News 8 Midday live from New York with a preview of the story, including moms who think smoking pot makes them better mothers.

20/20 airs at 9 p.m. central on Channel 8.

Read or Share this story: http://www.wfaa.com/story/news/2014/08/19/14070538/